<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		<form action="">			
			<fieldset>
				<legend>用户登录</legend>
				<label for="username">账号：</label><input type="text" id="username" />
				<input type="submit" value="登录" />
			</fieldset>
			
			
		</form>
	</body>
</html>
